package edu.sctu.practice.class02.zhaozhongjun.test2;

/**
 * Created by 赵中军 on 2015/10/15.
 */
public class Main {
    public static void main(String[] args) {
        Vehicle a=new Vehicle();
        a.setspeed(66);
         a.size=70;
        a.speedup() ;
        System.out.println("speed:"+a.speed+"\nsize:"+a.size);
    }
}
